Well you see, when you have to bases and powers and u don't subtract the exponents the reciprocal wouldn't be the same as the exponents.
Answer:
Step-by-step explanation:
Let the length of each side be x. We can divide the triangle into two to get two right angled triangles which side will be x (hypotenuse), 4.5 (height), x/2 for base.
Using Pythagoras's theorem
x² = 4.5² + (x/2)²
x² = 81/4 + x²/4
x² - x²/4 = 81/4
3/4x² = 81/4
x² = 27
x = √27 = 3√3 in
Answer:
10 points thanks always be successful in your life
Step-by-step explanation:
and if you delete this answer I give you curse you fail all examsssss........ Haha
Siny/2.7=sin63/2.8
siny=2.7sin63/2.8
y=arcsin((2.7sin63)/2.8)
y≈59.23° (to nearest one-hundredth of a degree)